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发明名称
ACCESS METHOD TO TIME SWITCH, ACCESS METHOD TO COMMUNICATION PATH MEMORY, READOUT/ACCESS METHOD TO COMMUNICATION PATH MEMORY, TIME SWITCH, TIME SWITCH MATRIX, TIME DIVISION COMMUNICATION PATH AND TIME DIVISION DIGITAL ELECTRONIC EXCHANGER
摘要
申请公布号
JPH05191877(A)
申请公布日期
1993.07.30
申请号
JP19920001394
申请日期
1992.01.08
申请人
HITACHI LTD
发明人
TSUCHIYA TOKIHIRO;KAWASAKI KAZUHIRO
分类号
H04Q3/52;H04Q11/04
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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